package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@Api(tags = "公共接口")
@RestController
@RequestMapping("/admin/common")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     * @throws IOException
     */
    @ApiOperation("文件上传")
    @PostMapping("/upload")
    public Result upload(MultipartFile file) {
        //1.直接调用aliOssUtil工具类方法，获取到图片路径

        try {
            //构造参数byte[] bytes, String objectName
            byte[] bytes = file.getBytes();

            String objectName;  //规则：唯一，后缀取原始文件后缀
            String originalFilename = file.getOriginalFilename();   //eg:   1.2.3.jpg
            log.info("文件上传：{}", originalFilename);

            String suffix = originalFilename.substring(originalFilename.lastIndexOf("."));
            objectName = UUID.randomUUID() + suffix;
            String url = aliOssUtil.upload(bytes, objectName);

            //2.返回图片路径
            return Result.success(url);
        } catch (IOException e) {
            log.error("文件上传失败：{}",e.getMessage());
        }
        return Result.error("文件上传失败！");
    }
}
